139319520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{290249}}^1$

素因数の和:290267

約数の個数: 48

約数和(自身を含む): 438858000

約数和(自身を除く): 299538480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 290249, 580498, 870747, 1160996, 1451245, 1741494, 2321992, 2902490, 3482988, 4353735, 4643984, 5804980, 6965976, 8707470, 9287968, 11609960, 13931952, 17414940, 23219920, 27863904, 34829880, 46439840, 69659760, 139319520]

約数ペア:

[(1, 139319520), (2, 69659760), (3, 46439840), (4, 34829880), (5, 27863904), (6, 23219920), (8, 17414940), (10, 13931952), (12, 11609960), (15, 9287968), (16, 8707470), (20, 6965976), (24, 5804980), (30, 4643984), (32, 4353735), (40, 3482988), (48, 2902490), (60, 2321992), (80, 1741494), (96, 1451245), (120, 1160996), (160, 870747), (240, 580498), (480, 290249)]